POM121A is an alias for the gene, POM121 transmembrane nucleoporin, in humans. Other names include: Nuclear envelope pore membrane protein POM 121; Nucleoporin Nup121; Pore membrane protein of 121 kDa; Nuclear envelope pore membrane protein POM 121A; P145. The encoded protein has an amino acid length of 1249 and a mass of 127.7 kDa. POM121A is a member of the POM121 family. This gene shares homology with other species, including: Rat, Zebrafish, Frog, Chicken.